Triethylsilane
Also known as: Triethylsilyl hydride, Silane, triethyl-, Triethylsilicon, Triethylsilyl, TES
Triethylsilane (CAS 617-86-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H16Si and a molecular weight of 116.277 g/mol. Key properties include a melting point of -157°C, a boiling point of 107.5±0.0 °C at 760 mmHg, a density of 0.728 g/mL at 25 °C(lit.) and a flash point of -3.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 617-86-7
- Jingsj CID
- J-886483-7
- Molecular Formula
- C6H16Si
- Molecular Weight
- 116.277 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -157°C |
|---|---|
| Boiling Point | 107.5±0.0 °C at 760 mmHg |
| Density | 0.728 g/mL at 25 °C(lit.) |
| Flash Point | -3.9±0.0 °C |
| Exact Mass | 116.102127 |
| LogP | 3.66 |
| Vapor Pressure | 31.6±0.1 mmHg at 25°C |
| Refractive Index | n20/D 1.412(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triethylsilane?
The CAS number of Triethylsilane is 617-86-7.
What are the molecular formula and molecular weight of Triethylsilane?
Triethylsilane has molecular formula C6H16Si and molecular weight 116.277 g/mol.
Is Triethylsilane hazardous?
Triethylsilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Triethylsilane?
For Triethylsilane, Upstream Products: Chlorotriethylsilane, Ethyldichlorosilane, Ethylmagnesium chloride; Downstream Products: (N,N-Dimethylamino)triethylsilane, Trimethylamine, Diethylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethylsilane (CAS 617-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-886483-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.